Pomona CA, US: 34.0667, -117.7506
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| July 23, 2019, 10 a.m. | 25.0 ppb (23) | 1.8 ppb (2) | N/A | 23.0 ppb (21) | N/A | N/A | 12.0 ppb (9) | 0.34 ppb (4) | N/A | N/A | 23.0 | |
| July 23, 2019, 9 a.m. | 25.6 ppb (24) | 1.9 ppb (2) | N/A | 24.0 ppb (22) | N/A | N/A | 11.0 ppb (8) | 0.32 ppb (4) | N/A | N/A | 24.0 | |
| July 23, 2019, 8 a.m. | 22.7 ppb (21) | 1.6 ppb (1) | N/A | 21.0 ppb (19) | N/A | N/A | 12.0 ppb (9) | 0.29 ppb (3) | N/A | N/A | 21.0 | |
| July 23, 2019, 7 a.m. | 23.8 ppb (22) | 1.3 ppb (1) | N/A | 22.0 ppb (20) | N/A | N/A | 12.0 ppb (9) | 0.26 ppb (3) | N/A | N/A | 22.0 | |
| July 23, 2019, 6 a.m. | 21.3 ppb (20) | 1.1 ppb (1) | N/A | 20.0 ppb (19) | N/A | N/A | 18.0 ppb (14) | 0.32 ppb (4) | N/A | N/A | 20.0 | |
| July 23, 2019, 5 a.m. | 21.7 ppb (20) | 1.3 ppb (1) | N/A | 20.0 ppb (19) | N/A | N/A | 20.0 ppb (15) | 0.34 ppb (4) | N/A | N/A | 20.0 | |
| July 23, 2019, 4 a.m. | 20.8 ppb (19) | 1.4 ppb (1) | N/A | 19.0 ppb (18) | N/A | N/A | 25.0 ppb (19) | 0.33 ppb (4) | N/A | N/A | 19.0 | |
| July 23, 2019, 3 a.m. | 17.9 ppb (17) | 0.8 ppb (1) | N/A | 17.0 ppb (16) | N/A | N/A | 32.0 ppb (25) | 0.3 ppb (3) | N/A | N/A | 25.0 | |
| July 23, 2019, 2 a.m. | 15.6 ppb (14) | 1.2 ppb (1) | N/A | 14.0 ppb (13) | N/A | N/A | 44.0 ppb (34) | 0.27 ppb (3) | N/A | N/A | 34.0 | |
| July 23, 2019, 1 a.m. | 14.6 ppb (14) | 1.4 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | 52.0 ppb (40) | 0.26 ppb (3) | N/A | N/A | 40.0 | |
| July 23, 2019, midnight | 16.6 ppb (15) | 1.4 ppb (1) | N/A | 15.0 ppb (14) | N/A | N/A | 58.0 ppb (45) | 0.28 ppb (3) | N/A | N/A | 45.0 | |
| July 22, 2019, 11 p.m. | 12.6 ppb (12) | 1.0 ppb (1) | N/A | 12.0 ppb (11) | N/A | N/A | 72.0 ppb (56) | 0.31 ppb (3) | N/A | N/A | 56.0 | |
| July 22, 2019, 10 p.m. | 12.7 ppb (12) | 1.1 ppb (1) | N/A | 12.0 ppb (11) | N/A | N/A | 75.0 ppb (58) | 0.31 ppb (3) | N/A | N/A | 58.0 | |
| July 22, 2019, 9 p.m. | 16.5 ppb (15) | 2.1 ppb (2) | N/A | 14.0 ppb (13) | N/A | N/A | 66.0 ppb (51) | 0.34 ppb (4) | N/A | N/A | 51.0 | |
| July 22, 2019, 8 p.m. | 19.9 ppb (18) | 3.6 ppb (3) | N/A | 16.0 ppb (15) | N/A | N/A | 54.0 ppb (42) | 0.36 ppb (4) | N/A | N/A | 42.0 | |
| July 22, 2019, 7 p.m. | 20.0 ppb (19) | 4.3 ppb (4) | N/A | 16.0 ppb (15) | N/A | N/A | 44.0 ppb (34) | 0.35 ppb (4) | N/A | N/A | 34.0 | |
| July 22, 2019, 6 p.m. | 32.4 ppb (30) | 11.8 ppb (11) | N/A | 21.0 ppb (19) | N/A | N/A | 27.0 ppb (21) | 0.4 ppb (4) | N/A | N/A | 30.0 | |
| July 22, 2019, 5 p.m. | 35.2 ppb (33) | 14.6 ppb (14) | N/A | 21.0 ppb (19) | N/A | N/A | 19.0 ppb (15) | 0.4 ppb (4) | N/A | N/A | 33.0 | |
| July 22, 2019, 4 p.m. | 37.3 ppb (35) | 17.2 ppb (16) | N/A | 20.0 ppb (19) | N/A | N/A | 13.0 ppb (10) | 0.41 ppb (5) | N/A | N/A | 35.0 | |
| July 22, 2019, 3 p.m. | 39.8 ppb (37) | 19.4 ppb (18) | N/A | 20.0 ppb (19) | N/A | N/A | 9.0 ppb (7) | 0.44 ppb (5) | N/A | N/A | 37.0 | |
| July 22, 2019, 2 p.m. | 46.4 ppb (43) | 25.4 ppb (24) | N/A | 21.0 ppb (19) | N/A | N/A | 8.0 ppb (6) | 0.44 ppb (5) | N/A | N/A | 43.0 | |
| July 22, 2019, 1 p.m. | 52.8 ppb (49) | 26.7 ppb (25) | N/A | 26.0 ppb (24) | N/A | N/A | 6.0 ppb (5) | 0.46 ppb (5) | N/A | N/A | 49.0 | |
| July 22, 2019, noon | 21.3 ppb (20) | 4.1 ppb (4) | N/A | 17.0 ppb (16) | N/A | N/A | 6.0 ppb (5) | 0.31 ppb (3) | N/A | N/A | 20.0 | |
| July 22, 2019, 11 a.m. | 20.1 ppb (19) | 2.1 ppb (2) | N/A | 18.0 ppb (17) | N/A | N/A | 8.0 ppb (6) | 0.28 ppb (3) | N/A | N/A | 19.0 | |
| July 22, 2019, 10 a.m. | 22.3 ppb (21) | 2.1 ppb (2) | N/A | 20.0 ppb (19) | N/A | N/A | 8.0 ppb (6) | 0.3 ppb (3) | N/A | N/A | 21.0 | |
| July 22, 2019, 9 a.m. | 14.5 ppb (13) | 1.2 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | 13.0 ppb (10) | 0.26 ppb (3) | N/A | N/A | 13.0 | |
| July 22, 2019, 8 a.m. | 12.3 ppb (11) | 0.7 ppb (1) | N/A | 12.0 ppb (11) | N/A | N/A | 14.0 ppb (11) | 0.26 ppb (3) | N/A | N/A | 11.0 | |
| July 22, 2019, 7 a.m. | 15.6 ppb (14) | 0.7 ppb (1) | N/A | 15.0 ppb (14) | N/A | N/A | 19.0 ppb (15) | 0.32 ppb (4) | N/A | N/A | 15.0 | |
| July 22, 2019, 6 a.m. | 14.3 ppb (13) | 0.9 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | 24.0 ppb (18) | 0.31 ppb (3) | N/A | N/A | 18.0 | |
| July 22, 2019, 5 a.m. | 17.8 ppb (16) | 1.1 ppb (1) | N/A | 17.0 ppb (16) | N/A | N/A | 24.0 ppb (18) | 0.35 ppb (4) | N/A | N/A | 18.0 | |
| July 22, 2019, 4 a.m. | 15.9 ppb (15) | 0.9 ppb (1) | N/A | 15.0 ppb (14) | N/A | N/A | 31.0 ppb (24) | 0.32 ppb (4) | N/A | N/A | 24.0 | |
| July 22, 2019, 3 a.m. | 13.3 ppb (12) | 0.5 ppb (0) | N/A | 13.0 ppb (12) | N/A | N/A | 32.0 ppb (25) | 0.29 ppb (3) | N/A | N/A | 25.0 | |
| July 22, 2019, 2 a.m. | 14.1 ppb (13) | 1.1 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | 33.0 ppb (25) | 0.29 ppb (3) | N/A | N/A | 25.0 | |
| July 22, 2019, 1 a.m. | 7.9 ppb (7) | 0.7 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 52.0 ppb (40) | 0.25 ppb (3) | N/A | N/A | 40.0 | |
| July 22, 2019, midnight | 8.5 ppb (8) | 0.9 ppb (1) | N/A | 8.0 ppb (7) | N/A | N/A | 56.0 ppb (43) | 0.26 ppb (3) | N/A | N/A | 43.0 | |
| July 21, 2019, 11 p.m. | 6.3 ppb (6) | 0.4 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 68.0 ppb (52) | 0.26 ppb (3) | N/A | N/A | 52.0 | |
| July 21, 2019, 10 p.m. | 5.3 ppb (5) | 0.4 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 70.0 ppb (54) | 0.25 ppb (3) | N/A | N/A | 54.0 | |
| July 21, 2019, 9 p.m. | 6.3 ppb (6) | 0.8 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 65.0 ppb (50) | 0.27 ppb (3) | N/A | N/A | 50.0 | |
| July 21, 2019, 8 p.m. | 5.8 ppb (5) | 0.4 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 62.0 ppb (48) | 0.23 ppb (3) | N/A | N/A | 48.0 | |
| July 21, 2019, 7 p.m. | 6.5 ppb (6) | 0.7 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 59.0 ppb (45) | 0.24 ppb (3) | N/A | N/A | 45.0 | |
| July 21, 2019, 6 p.m. | 8.8 ppb (8) | 1.7 ppb (2) | N/A | 7.0 ppb (6) | N/A | N/A | 50.0 ppb (38) | 0.26 ppb (3) | N/A | N/A | 38.0 | |
| July 21, 2019, 5 p.m. | 16.7 ppb (15) | 4.4 ppb (4) | N/A | 12.0 ppb (11) | N/A | N/A | 37.0 ppb (28) | 0.31 ppb (3) | N/A | N/A | 28.0 | |
| July 21, 2019, 4 p.m. | 20.6 ppb (19) | 7.0 ppb (6) | N/A | 14.0 ppb (13) | N/A | N/A | 26.0 ppb (20) | 0.34 ppb (4) | N/A | N/A | 20.0 | |
| July 21, 2019, 3 p.m. | 22.0 ppb (20) | 9.1 ppb (8) | N/A | 13.0 ppb (12) | N/A | N/A | 18.0 ppb (14) | 0.33 ppb (4) | N/A | N/A | 20.0 | |
| July 21, 2019, 2 p.m. | 22.7 ppb (21) | 10.1 ppb (9) | N/A | 13.0 ppb (12) | N/A | N/A | 12.0 ppb (9) | 0.31 ppb (3) | N/A | N/A | 21.0 | |
| July 21, 2019, 1 p.m. | 19.9 ppb (18) | 5.5 ppb (5) | N/A | 14.0 ppb (13) | N/A | N/A | 8.0 ppb (6) | 0.29 ppb (3) | N/A | N/A | 18.0 | |
| July 21, 2019, noon | 18.6 ppb (17) | 2.8 ppb (3) | N/A | 16.0 ppb (15) | N/A | N/A | 7.0 ppb (5) | 0.27 ppb (3) | N/A | N/A | 17.0 | |
| July 21, 2019, 11 a.m. | 17.0 ppb (16) | 2.9 ppb (3) | N/A | 14.0 ppb (13) | N/A | N/A | 9.0 ppb (7) | 0.32 ppb (4) | N/A | N/A | 16.0 | |
| July 21, 2019, 10 a.m. | 16.1 ppb (15) | 1.9 ppb (2) | N/A | 14.0 ppb (13) | N/A | N/A | 10.0 ppb (8) | 0.27 ppb (3) | N/A | N/A | 15.0 | |
| July 21, 2019, 9 a.m. | 16.5 ppb (15) | 1.6 ppb (1) | N/A | 15.0 ppb (14) | N/A | N/A | 11.0 ppb (8) | 0.3 ppb (3) | N/A | N/A | 15.0 | |
| July 21, 2019, 8 a.m. | 19.7 ppb (18) | 1.6 ppb (1) | N/A | 18.0 ppb (17) | N/A | N/A | 9.0 ppb (7) | 0.37 ppb (4) | N/A | N/A | 18.0 | |
| July 21, 2019, 7 a.m. | 19.0 ppb (18) | 1.6 ppb (1) | N/A | 17.0 ppb (16) | N/A | N/A | 14.0 ppb (11) | 0.32 ppb (4) | N/A | N/A | 18.0 | |
| July 21, 2019, 6 a.m. | 17.0 ppb (16) | 1.3 ppb (1) | N/A | 16.0 ppb (15) | N/A | N/A | 16.0 ppb (12) | 0.31 ppb (3) | N/A | N/A | 16.0 | |
| July 21, 2019, 5 a.m. | 14.7 ppb (14) | 0.9 ppb (1) | N/A | 14.0 ppb (13) | N/A | N/A | 21.0 ppb (16) | 0.28 ppb (3) | N/A | N/A | 16.0 | |
| July 21, 2019, 4 a.m. | 16.6 ppb (15) | 0.8 ppb (1) | N/A | 16.0 ppb (15) | N/A | N/A | 23.0 ppb (18) | 0.28 ppb (3) | N/A | N/A | 18.0 | |
| July 21, 2019, 3 a.m. | 14.5 ppb (13) | 0.8 ppb (1) | N/A | 14.0 ppb (13) | N/A | N/A | 28.0 ppb (22) | 0.27 ppb (3) | N/A | N/A | 22.0 | |
| July 21, 2019, 2 a.m. | 10.7 ppb (10) | 0.6 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 36.0 ppb (28) | 0.25 ppb (3) | N/A | N/A | 28.0 | |
| July 21, 2019, 1 a.m. | 7.1 ppb (7) | 0.9 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 52.0 ppb (40) | 0.22 ppb (2) | N/A | N/A | 40.0 | |
| July 21, 2019, midnight | 12.0 ppb (11) | 3.9 ppb (4) | N/A | 8.0 ppb (7) | N/A | N/A | 58.0 ppb (45) | 0.22 ppb (2) | N/A | N/A | 45.0 | |
| July 20, 2019, 11 p.m. | 15.5 ppb (14) | 6.3 ppb (6) | N/A | 9.0 ppb (8) | N/A | N/A | 58.0 ppb (45) | 0.22 ppb (2) | N/A | N/A | 45.0 | |
| July 20, 2019, 10 p.m. | 7.9 ppb (7) | 0.8 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 64.0 ppb (49) | 0.23 ppb (3) | N/A | N/A | 49.0 | |
| July 20, 2019, 9 p.m. | 5.9 ppb (5) | 0.8 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 62.0 ppb (48) | 0.23 ppb (3) | N/A | N/A | 48.0 | |
| July 20, 2019, 8 p.m. | 6.2 ppb (6) | 0.9 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 59.0 ppb (45) | 0.23 ppb (3) | N/A | N/A | 45.0 | |
| July 20, 2019, 7 p.m. | 6.3 ppb (6) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 54.0 ppb (42) | 0.23 ppb (3) | N/A | N/A | 42.0 | |
| July 20, 2019, 6 p.m. | 9.5 ppb (9) | 2.3 ppb (2) | N/A | 7.0 ppb (6) | N/A | N/A | 43.0 ppb (33) | 0.28 ppb (3) | N/A | N/A | 33.0 | |
| July 20, 2019, 5 p.m. | 14.9 ppb (14) | 4.8 ppb (4) | N/A | 10.0 ppb (9) | N/A | N/A | 30.0 ppb (23) | 0.3 ppb (3) | N/A | N/A | 23.0 | |
| July 20, 2019, 4 p.m. | 13.6 ppb (13) | 4.9 ppb (5) | N/A | 9.0 ppb (8) | N/A | N/A | 25.0 ppb (19) | 0.29 ppb (3) | N/A | N/A | 19.0 | |
| July 20, 2019, 3 p.m. | 12.7 ppb (12) | 3.7 ppb (3) | N/A | 9.0 ppb (8) | N/A | N/A | 21.0 ppb (16) | 0.26 ppb (3) | N/A | N/A | 16.0 | |
| July 20, 2019, 2 p.m. | 17.5 ppb (16) | 7.4 ppb (7) | N/A | 10.0 ppb (9) | N/A | N/A | 17.0 ppb (13) | 0.29 ppb (3) | N/A | N/A | 16.0 | |
| July 20, 2019, 1 p.m. | 10.8 ppb (10) | 2.2 ppb (2) | N/A | 9.0 ppb (8) | N/A | N/A | 18.0 ppb (14) | 0.24 ppb (3) | N/A | N/A | 14.0 | |
| July 20, 2019, noon | 8.4 ppb (8) | 0.9 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 19.0 ppb (15) | 0.23 ppb (3) | N/A | N/A | 15.0 | |
| July 20, 2019, 11 a.m. | 10.3 ppb (10) | 1.1 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 17.0 ppb (13) | 0.23 ppb (3) | N/A | N/A | 13.0 | |
| July 20, 2019, 10 a.m. | 10.8 ppb (10) | 1.0 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 17.0 ppb (13) | 0.23 ppb (3) | N/A | N/A | 13.0 | |
| July 20, 2019, 9 a.m. | 10.0 ppb (9) | 0.9 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 16.0 ppb (12) | 0.22 ppb (2) | N/A | N/A | 12.0 | |
| July 20, 2019, 8 a.m. | 10.0 ppb (9) | 1.0 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 16.0 ppb (12) | 0.22 ppb (2) | N/A | N/A | 12.0 | |
| July 20, 2019, 7 a.m. | 12.9 ppb (12) | 1.1 ppb (1) | N/A | 12.0 ppb (11) | N/A | N/A | 16.0 ppb (12) | 0.23 ppb (3) | N/A | N/A | 12.0 | |
| July 20, 2019, 6 a.m. | 14.7 ppb (14) | 1.7 ppb (2) | N/A | 13.0 ppb (12) | N/A | N/A | 17.0 ppb (13) | 0.24 ppb (3) | N/A | N/A | 14.0 | |
| July 20, 2019, 5 a.m. | 21.4 ppb (20) | 2.1 ppb (2) | N/A | 19.0 ppb (18) | N/A | N/A | 16.0 ppb (12) | 0.31 ppb (3) | N/A | N/A | 20.0 | |
| July 20, 2019, 4 a.m. | 21.9 ppb (20) | 1.6 ppb (1) | N/A | 20.0 ppb (19) | N/A | N/A | 18.0 ppb (14) | 0.3 ppb (3) | N/A | N/A | 20.0 | |
| July 20, 2019, 3 a.m. | 16.2 ppb (15) | 1.0 ppb (1) | N/A | 15.0 ppb (14) | N/A | N/A | 23.0 ppb (18) | 0.26 ppb (3) | N/A | N/A | 18.0 | |
| July 20, 2019, 2 a.m. | 11.4 ppb (11) | 1.7 ppb (2) | N/A | 10.0 ppb (9) | N/A | N/A | 30.0 ppb (23) | 0.21 ppb (2) | N/A | N/A | 23.0 | |
| July 20, 2019, 1 a.m. | 8.6 ppb (8) | 1.6 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 36.0 ppb (28) | 0.19 ppb (2) | N/A | N/A | 28.0 | |
| July 20, 2019, midnight | 7.4 ppb (7) | 1.7 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 44.0 ppb (34) | 0.18 ppb (2) | N/A | N/A | 34.0 | |
| July 19, 2019, 11 p.m. | 10.3 ppb (10) | 3.0 ppb (3) | N/A | 7.0 ppb (6) | N/A | N/A | 46.0 ppb (35) | 0.19 ppb (2) | N/A | N/A | 35.0 | |
| July 19, 2019, 10 p.m. | 6.6 ppb (6) | 1.3 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 50.0 ppb (38) | 0.19 ppb (2) | N/A | N/A | 38.0 | |
| July 19, 2019, 9 p.m. | 6.8 ppb (6) | 1.2 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 52.0 ppb (40) | 0.22 ppb (2) | N/A | N/A | 40.0 | |
| July 19, 2019, 8 p.m. | 10.4 ppb (10) | 2.4 ppb (2) | N/A | 8.0 ppb (7) | N/A | N/A | 46.0 ppb (35) | 0.23 ppb (3) | N/A | N/A | 35.0 | |
| July 19, 2019, 7 p.m. | 12.2 ppb (11) | 3.3 ppb (3) | N/A | 9.0 ppb (8) | N/A | N/A | 41.0 ppb (32) | 0.22 ppb (2) | N/A | N/A | 32.0 | |
| July 19, 2019, 6 p.m. | 21.8 ppb (20) | 7.9 ppb (7) | N/A | 14.0 ppb (13) | N/A | N/A | 27.0 ppb (21) | 0.27 ppb (3) | N/A | N/A | 21.0 | |
| July 19, 2019, 5 p.m. | 22.0 ppb (20) | 9.1 ppb (8) | N/A | 13.0 ppb (12) | N/A | N/A | 20.0 ppb (15) | 0.3 ppb (3) | N/A | N/A | 20.0 | |
| July 19, 2019, 4 p.m. | 20.3 ppb (19) | 8.3 ppb (8) | N/A | 12.0 ppb (11) | N/A | N/A | 18.0 ppb (14) | 0.3 ppb (3) | N/A | N/A | 19.0 | |
| July 19, 2019, 3 p.m. | 20.4 ppb (19) | 8.8 ppb (8) | N/A | 12.0 ppb (11) | N/A | N/A | 15.0 ppb (12) | 0.28 ppb (3) | N/A | N/A | 19.0 | |
| July 19, 2019, 2 p.m. | 22.7 ppb (21) | 9.4 ppb (9) | N/A | 13.0 ppb (12) | N/A | N/A | 11.0 ppb (8) | 0.29 ppb (3) | N/A | N/A | 21.0 | |
| July 19, 2019, 1 p.m. | 18.3 ppb (17) | 3.7 ppb (3) | N/A | 15.0 ppb (14) | N/A | N/A | 9.0 ppb (7) | 0.27 ppb (3) | N/A | N/A | 17.0 | |
| July 19, 2019, noon | 19.6 ppb (18) | 2.9 ppb (3) | N/A | 17.0 ppb (16) | N/A | N/A | 7.0 ppb (5) | 0.28 ppb (3) | N/A | N/A | 18.0 | |
| July 19, 2019, 11 a.m. | 15.0 ppb (14) | 1.6 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | 10.0 ppb (8) | 0.22 ppb (2) | N/A | N/A | 14.0 | |
| July 19, 2019, 10 a.m. | 13.0 ppb (12) | 1.5 ppb (1) | N/A | 12.0 ppb (11) | N/A | N/A | 11.0 ppb (8) | 0.2 ppb (2) | N/A | N/A | 12.0 | |
| July 19, 2019, 9 a.m. | 14.2 ppb (13) | 1.2 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | 10.0 ppb (8) | 0.2 ppb (2) | N/A | N/A | 13.0 | |
| July 19, 2019, 8 a.m. | 13.6 ppb (13) | 1.0 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | 11.0 ppb (8) | 0.22 ppb (2) | N/A | N/A | 13.0 | |
| July 19, 2019, 7 a.m. | 15.4 ppb (14) | 1.2 ppb (1) | N/A | 14.0 ppb (13) | N/A | N/A | 11.0 ppb (8) | 0.22 ppb (2) | N/A | N/A | 14.0 | |
| July 19, 2019, 6 a.m. | 14.9 ppb (14) | 1.5 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | 13.0 ppb (10) | 0.22 ppb (2) | N/A | N/A | 14.0 | |
| July 19, 2019, 5 a.m. | 14.0 ppb (13) | 1.3 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | 15.0 ppb (12) | 0.21 ppb (2) | N/A | N/A | 13.0 | |
| July 19, 2019, 4 a.m. | 13.5 ppb (12) | 1.4 ppb (1) | N/A | 12.0 ppb (11) | N/A | N/A | 18.0 ppb (14) | 0.22 ppb (2) | N/A | N/A | 14.0 | |
| July 19, 2019, 3 a.m. | 15.4 ppb (14) | 1.6 ppb (1) | N/A | 14.0 ppb (13) | N/A | N/A | 21.0 ppb (16) | 0.23 ppb (3) | N/A | N/A | 16.0 | |
| July 19, 2019, 2 a.m. | 11.6 ppb (11) | 1.5 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 31.0 ppb (24) | 0.23 ppb (3) | N/A | N/A | 24.0 | |
| July 19, 2019, 1 a.m. | 8.4 ppb (8) | 1.3 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 38.0 ppb (29) | 0.2 ppb (2) | N/A | N/A | 29.0 | |
| July 19, 2019, midnight | 5.9 ppb (5) | 1.5 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 38.0 ppb (29) | 0.18 ppb (2) | N/A | N/A | 29.0 | |
| July 18, 2019, 11 p.m. | 6.1 ppb (6) | 1.4 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 42.0 ppb (32) | 0.17 ppb (2) | N/A | N/A | 32.0 | |
| July 18, 2019, 10 p.m. | 6.3 ppb (6) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 50.0 ppb (38) | 0.2 ppb (2) | N/A | N/A | 38.0 | |
| July 18, 2019, 9 p.m. | 8.3 ppb (8) | 1.5 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 57.0 ppb (44) | 0.23 ppb (3) | N/A | N/A | 44.0 | |
| July 18, 2019, 8 p.m. | 9.0 ppb (8) | 1.5 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 57.0 ppb (44) | 0.24 ppb (3) | N/A | N/A | 44.0 | |
| July 18, 2019, 7 p.m. | 10.9 ppb (10) | 2.2 ppb (2) | N/A | 9.0 ppb (8) | N/A | N/A | 49.0 ppb (38) | 0.26 ppb (3) | N/A | N/A | 38.0 | |
| July 18, 2019, 6 p.m. | 15.5 ppb (14) | 4.2 ppb (4) | N/A | 11.0 ppb (10) | N/A | N/A | 38.0 ppb (29) | 0.27 ppb (3) | N/A | N/A | 29.0 | |
| July 18, 2019, 5 p.m. | 18.5 ppb (17) | 6.2 ppb (6) | N/A | 12.0 ppb (11) | N/A | N/A | 28.0 ppb (22) | 0.29 ppb (3) | N/A | N/A | 22.0 | |
| July 18, 2019, 4 p.m. | 24.0 ppb (22) | 10.3 ppb (10) | N/A | 14.0 ppb (13) | N/A | N/A | 20.0 ppb (15) | 0.31 ppb (3) | N/A | N/A | 22.0 | |
| July 18, 2019, 3 p.m. | 25.2 ppb (23) | 11.8 ppb (11) | N/A | 13.0 ppb (12) | N/A | N/A | 15.0 ppb (12) | 0.34 ppb (4) | N/A | N/A | 23.0 | |
| July 18, 2019, 2 p.m. | 28.7 ppb (27) | 14.4 ppb (13) | N/A | 14.0 ppb (13) | N/A | N/A | 11.0 ppb (8) | 0.33 ppb (4) | N/A | N/A | 27.0 | |
| July 18, 2019, 1 p.m. | 30.0 ppb (28) | 12.8 ppb (12) | N/A | 17.0 ppb (16) | N/A | N/A | 6.0 ppb (5) | 0.31 ppb (3) | N/A | N/A | 28.0 | |
| July 18, 2019, noon | 28.4 ppb (26) | 9.3 ppb (9) | N/A | 19.0 ppb (18) | N/A | N/A | 4.0 ppb (3) | 0.25 ppb (3) | N/A | N/A | 26.0 | |
| July 18, 2019, 11 a.m. | 12.4 ppb (11) | 1.4 ppb (1) | N/A | 11.0 ppb (10) | N/A | N/A | 10.0 ppb (8) | 0.21 ppb (2) | N/A | N/A | 11.0 | |
| July 18, 2019, 10 a.m. | 12.0 ppb (11) | 1.1 ppb (1) | N/A | 11.0 ppb (10) | N/A | N/A | 11.0 ppb (8) | 0.19 ppb (2) | N/A | N/A | 11.0 | |
| July 18, 2019, 9 a.m. | 13.9 ppb (13) | 1.1 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | 10.0 ppb (8) | 0.18 ppb (2) | N/A | N/A | 13.0 | |
| July 18, 2019, 8 a.m. | 8.7 ppb (8) | 0.7 ppb (1) | N/A | 8.0 ppb (7) | N/A | N/A | 14.0 ppb (11) | 0.17 ppb (2) | N/A | N/A | 11.0 | |
| July 18, 2019, 7 a.m. | 9.0 ppb (8) | 0.3 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | 15.0 ppb (12) | 0.18 ppb (2) | N/A | N/A | 12.0 | |
| July 18, 2019, 6 a.m. | 8.9 ppb (8) | 0.7 ppb (1) | N/A | 8.0 ppb (7) | N/A | N/A | 16.0 ppb (12) | 0.18 ppb (2) | N/A | N/A | 12.0 | |
| July 18, 2019, 5 a.m. | 13.5 ppb (12) | 1.8 ppb (2) | N/A | 12.0 ppb (11) | N/A | N/A | 14.0 ppb (11) | 0.18 ppb (2) | N/A | N/A | 12.0 | |
| July 18, 2019, 4 a.m. | 10.8 ppb (10) | 1.2 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 17.0 ppb (13) | 0.19 ppb (2) | N/A | N/A | 13.0 | |
| July 18, 2019, 3 a.m. | 9.2 ppb (9) | 1.0 ppb (1) | N/A | 8.0 ppb (7) | N/A | N/A | 22.0 ppb (17) | 0.2 ppb (2) | N/A | N/A | 17.0 | |
| July 18, 2019, 2 a.m. | 10.3 ppb (10) | 1.6 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 28.0 ppb (22) | 0.19 ppb (2) | N/A | N/A | 22.0 | |
| July 18, 2019, 1 a.m. | 7.7 ppb (7) | 1.2 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 42.0 ppb (32) | 0.2 ppb (2) | N/A | N/A | 32.0 | |
| July 18, 2019, midnight | 6.6 ppb (6) | 0.8 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 46.0 ppb (35) | 0.21 ppb (2) | N/A | N/A | 35.0 | |
| July 17, 2019, 11 p.m. | 7.1 ppb (7) | 1.4 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 48.0 ppb (37) | 0.2 ppb (2) | N/A | N/A | 37.0 | |
| July 17, 2019, 10 p.m. | 7.1 ppb (7) | 1.2 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 51.0 ppb (39) | 0.19 ppb (2) | N/A | N/A | 39.0 | |
| July 17, 2019, 9 p.m. | 6.9 ppb (6) | 1.1 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 53.0 ppb (41) | 0.21 ppb (2) | N/A | N/A | 41.0 | |
| July 17, 2019, 8 p.m. | 9.6 ppb (9) | 1.7 ppb (2) | N/A | 8.0 ppb (7) | N/A | N/A | 56.0 ppb (43) | 0.27 ppb (3) | N/A | N/A | 43.0 | |
| July 17, 2019, 7 p.m. | 12.3 ppb (11) | 2.5 ppb (2) | N/A | 10.0 ppb (9) | N/A | N/A | 49.0 ppb (38) | 0.26 ppb (3) | N/A | N/A | 38.0 | |
| July 17, 2019, 6 p.m. | 19.3 ppb (18) | 4.8 ppb (4) | N/A | 14.0 ppb (13) | N/A | N/A | 37.0 ppb (28) | 0.3 ppb (3) | N/A | N/A | 28.0 | |
| July 17, 2019, 5 p.m. | 20.1 ppb (19) | 6.2 ppb (6) | N/A | 14.0 ppb (13) | N/A | N/A | 32.0 ppb (25) | 0.31 ppb (3) | N/A | N/A | 25.0 | |
| July 17, 2019, 4 p.m. | 23.2 ppb (21) | 8.9 ppb (8) | N/A | 14.0 ppb (13) | N/A | N/A | 22.0 ppb (17) | 0.33 ppb (4) | N/A | N/A | 21.0 | |
| July 17, 2019, 3 p.m. | 22.8 ppb (21) | 10.2 ppb (9) | N/A | 13.0 ppb (12) | N/A | N/A | 17.0 ppb (13) | 0.31 ppb (3) | N/A | N/A | 21.0 | |
| July 17, 2019, 2 p.m. | 29.3 ppb (27) | 15.1 ppb (14) | N/A | 14.0 ppb (13) | N/A | N/A | 13.0 ppb (10) | 0.31 ppb (3) | N/A | N/A | 27.0 | |
| July 17, 2019, 1 p.m. | 19.8 ppb (18) | 6.4 ppb (6) | N/A | 13.0 ppb (12) | N/A | N/A | 11.0 ppb (8) | 0.28 ppb (3) | N/A | N/A | 18.0 | |
| July 17, 2019, noon | 16.6 ppb (15) | 4.4 ppb (4) | N/A | 12.0 ppb (11) | N/A | N/A | 11.0 ppb (8) | 0.26 ppb (3) | N/A | N/A | 15.0 | |
| July 17, 2019, 11 a.m. | 12.2 ppb (11) | 1.8 ppb (2) | N/A | 10.0 ppb (9) | N/A | N/A | 12.0 ppb (9) | 0.21 ppb (2) | N/A | N/A | 11.0 | |
| July 17, 2019, 10 a.m. | 10.6 ppb (10) | 1.1 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 14.0 ppb (11) | 0.19 ppb (2) | N/A | N/A | 11.0 | |
| July 17, 2019, 9 a.m. | 8.0 ppb (7) | 0.8 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 16.0 ppb (12) | 0.16 ppb (2) | N/A | N/A | 12.0 | |
| July 17, 2019, 8 a.m. | 8.7 ppb (8) | 0.6 ppb (1) | N/A | 8.0 ppb (7) | N/A | N/A | 15.0 ppb (12) | 0.18 ppb (2) | N/A | N/A | 12.0 | |
| July 17, 2019, 7 a.m. | 11.0 ppb (10) | 0.7 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 15.0 ppb (12) | 0.19 ppb (2) | N/A | N/A | 12.0 | |
| July 17, 2019, 6 a.m. | 12.0 ppb (11) | 1.1 ppb (1) | N/A | 11.0 ppb (10) | N/A | N/A | 15.0 ppb (12) | 0.21 ppb (2) | N/A | N/A | 12.0 | |
| July 17, 2019, 5 a.m. | 14.0 ppb (13) | 1.2 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | 16.0 ppb (12) | 0.19 ppb (2) | N/A | N/A | 13.0 | |
| July 17, 2019, 4 a.m. | 15.7 ppb (15) | 1.7 ppb (2) | N/A | 14.0 ppb (13) | N/A | N/A | 19.0 ppb (15) | 0.21 ppb (2) | N/A | N/A | 15.0 | |
| July 17, 2019, 3 a.m. | 10.0 ppb (9) | 1.0 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 26.0 ppb (20) | 0.21 ppb (2) | N/A | N/A | 20.0 | |
| July 17, 2019, 2 a.m. | 9.5 ppb (9) | 1.4 ppb (1) | N/A | 8.0 ppb (7) | N/A | N/A | 29.0 ppb (22) | 0.2 ppb (2) | N/A | N/A | 22.0 | |
| July 17, 2019, 1 a.m. | 7.2 ppb (7) | 1.3 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 35.0 ppb (27) | 0.19 ppb (2) | N/A | N/A | 27.0 | |
| July 17, 2019, midnight | 6.8 ppb (6) | 1.4 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 43.0 ppb (33) | 0.2 ppb (2) | N/A | N/A | 33.0 | |
| July 16, 2019, 11 p.m. | 6.3 ppb (6) | 1.3 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 48.0 ppb (37) | 0.18 ppb (2) | N/A | N/A | 37.0 | |
| July 16, 2019, 10 p.m. | 5.0 ppb (5) | 0.9 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 53.0 ppb (41) | 0.18 ppb (2) | N/A | N/A | 41.0 | |
| July 16, 2019, 9 p.m. | 5.2 ppb (5) | 1.1 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 57.0 ppb (44) | 0.19 ppb (2) | N/A | N/A | 44.0 | |
| July 16, 2019, 8 p.m. | 7.0 ppb (6) | 1.2 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 58.0 ppb (45) | 0.2 ppb (2) | N/A | N/A | 45.0 | |
| July 16, 2019, 7 p.m. | 10.6 ppb (10) | 1.5 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 60.0 ppb (46) | 0.26 ppb (3) | N/A | N/A | 46.0 | |
| July 16, 2019, 6 p.m. | 24.2 ppb (22) | 3.8 ppb (4) | N/A | 20.0 ppb (19) | N/A | N/A | 57.0 ppb (44) | 0.38 ppb (4) | N/A | N/A | 44.0 | |
| July 16, 2019, 5 p.m. | 30.9 ppb (29) | 5.1 ppb (5) | N/A | 26.0 ppb (24) | N/A | N/A | 51.0 ppb (39) | 0.42 ppb (5) | N/A | N/A | 39.0 | |
| July 16, 2019, 4 p.m. | 43.1 ppb (40) | 9.8 ppb (9) | N/A | 33.0 ppb (31) | N/A | N/A | 39.0 ppb (30) | 0.47 ppb (5) | N/A | N/A | 40.0 | |
| July 16, 2019, 3 p.m. | 79.2 ppb (77) | 33.5 ppb (31) | N/A | 46.0 ppb (43) | N/A | N/A | 17.0 ppb (13) | 0.69 ppb (8) | N/A | N/A | 77.0 | |
| July 16, 2019, 2 p.m. | 103.0 ppb (100) | 57.6 ppb (54) | N/A | 45.0 ppb (42) | N/A | N/A | 8.0 ppb (6) | 0.85 ppb (9) | N/A | N/A | 100.0 | |
| July 16, 2019, 1 p.m. | 83.4 ppb (81) | 49.3 ppb (46) | N/A | 34.0 ppb (31) | N/A | N/A | 5.0 ppb (4) | 0.7 ppb (8) | N/A | N/A | 81.0 | |
| July 16, 2019, noon | 67.2 ppb (64) | 34.7 ppb (32) | N/A | 32.0 ppb (30) | N/A | N/A | 4.0 ppb (3) | 0.55 ppb (6) | N/A | N/A | 64.0 | |
| July 16, 2019, 11 a.m. | 43.1 ppb (40) | 11.3 ppb (10) | N/A | 32.0 ppb (30) | N/A | N/A | 4.0 ppb (3) | 0.44 ppb (5) | N/A | N/A | 40.0 |